154724042 has 8 divisors (see below), whose sum is σ = 253184832. Its totient is φ = 70329100.

The previous prime is 154724041. The next prime is 154724051. The reversal of 154724042 is 240427451.

154724042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 154723996 and 154724014.

It is not an unprimeable number, because it can be changed into a prime (154724041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516434 + ... + 3516477.

It is an arithmetic number, because the mean of its divisors is an integer number (31648104).

Almost surely, 2^154724042 is an apocalyptic number.

154724042 is a deficient number, since it is larger than the sum of its proper divisors (98460790).

154724042 is a wasteful number, since it uses less digits than its factorization.

154724042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032924.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 154724042 is about 12438.8119207583. The cubic root of 154724042 is about 536.8495591210.

The spelling of 154724042 in words is "one hundred fifty-four million, seven hundred twenty-four thousand, forty-two".